Finding the Fourth Proportional to 200,622.78, 276,858.81 and 109,982.52

Step by Step Solution

1. Step 1: Write the proportion equation
   200,622.78 : 276,858.81 = 109,982.52 : x
2. Step 2: Convert to fraction form
   200,622.78/276,858.81 = 109,982.52/x
3. Step 3: Cross multiply
   200,622.78x = 276,858.81 × 109,982.52
4. Step 4: Simplify right side
   200,622.78x = 30,449,629,608.00
5. Step 5: Solve for x
   x = 30,449,629,608.00/200,622.78
6. Step 6: Final answer
   x = 151,775.53